marketplace-contributor SKILL.md skillA

marketplace-contributor from grisuno/lazyown is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add grisuno/lazyown/marketplace-contributor@v1.0.0

Pins v1.0.0 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
grisuno/lazyown
Path
skills/marketplace-contributor/hermes/SKILL.md
Versions recorded
1
Latest version
v1.0.0, committed Oct 13, 2026
Size
13,335 bytes
Repository stars
300
License
AGPL-3.0

Contribute YARA rules, Nuclei templates, and pwntomate tools to the LazyOwn marketplace from a GitHub URL in one shot. Knows the yara_rules/, nuclei-templates, and tools/*.tool layouts, naming rules, and validation.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# /marketplace-contributor

Given a GitHub URL, contribute detection content or tooling to the LazyOwn
marketplace on the first try. No iteration: fetch facts, pick the contribution
type, fill the template, run the self-check, write the file(s).

Related: `/lazyaddon-creator` (generic tool -> `lazyaddons/*.yaml`). This skill
covers the three marketplace content types that are NOT plain lazyaddons.
For a Nuclei wrapper that needs `repo_url`/`install_path` semantics, this skill
reuses the lazyaddon schema — see Type N below.

## Usage

```
/marketplace-contributor https://github.com/user/repo [--type yara|nuclei|tool] [--name <name>]
```

`--type` is auto-detected when omitted (see Step 2). `--name` overrides the
default file stem.

## Step 1 — Fetch repo facts

```bash
REPO=user/repo
curl -fsSL "https://api.github.com/repos/$REPO" | python3 -c "import json,sys; m=json.load(sys.stdin); print(m['name'], '|', m['owner']['login'], '|', m['language'], '|', (m['description'] or '')[:200])"
curl -fsSL "https://api.github.com/repos/$REPO/contents/" | python3 -c "import json,sys; print([e['name'] for e in json.load(sys.stdin)])"
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add grisuno/lazyown/marketplace-contributor@sha256:e6a8557cc73ba377

The line at the top of this page pins the label v1.0.0, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_ne26p32b2fbinndf.svg)](https://markdownregistry.com/a/art_ne26p32b2fbinndf)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 1 version of this file, committed on Oct 13, 2026.

versioncommittedcommitsizeaudit
v1.0.0 latest2026-10-13 43ddc4b 13,335 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (13335 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address
  • pass: No script tag

Source

GitHub

grisuno/lazyown · 300 stars · license AGPL-3.0 · pushed 2026-11-01 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ne26p32b2fbinndf
GET https://markdownregistry.com/api/v1/resolve?ref=grisuno/lazyown/marketplace-contributor
GET https://markdownregistry.com/api/v1/blob/e6a8557cc73ba37762310ea0a6042ae0756f7a1e312e32fa8deffce93c8c202a

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from grisuno/lazyown

readmenator-ask SKILL.md skill
grisuno/lazyown · .claude/skills/readmenator-ask/SKILL.md · Answer questions about a ReadMenator-indexed codebase with GraphRAG retrieval (BM25 + Personalized PageRank over files…
git:20261008.72e5054 · audit A · 300 stars
readmenator-change SKILL.md skill
grisuno/lazyown · .claude/skills/readmenator-change/SKILL.md · Safe-change protocol for ReadMenator-indexed repositories. Use before editing, refactoring, deleting, or adding code…
git:20261008.72e5054 · audit A · 300 stars
readmenator-memory SKILL.md skill
grisuno/lazyown · .claude/skills/readmenator-memory/SKILL.md · Persist and recall cross-session project knowledge (business rules, decisions and their reasons, workflow, constraints…
git:20261008.72e5054 · audit A · 300 stars
readmenator-orient SKILL.md skill
grisuno/lazyown · .claude/skills/readmenator-orient/SKILL.md · Start-of-session orientation for any repository that has ReadMenator outputs (readmenator-agent/, readmenator-wiki/…
git:20261022.f2f4471 · audit A · 300 stars
readmenator-receipts SKILL.md skill
grisuno/lazyown · .claude/skills/readmenator-receipts/SKILL.md · Ingest deploynator release receipts into the repository knowledge base and turn observed release evidence into graph…
git:20261022.f2f4471 · audit A · 300 stars
run-lazyown SKILL.md skill
grisuno/lazyown · .claude/skills/run-lazyown/SKILL.md · Build, launch, and drive the LazyOwn red-team framework (the cmd2 shell in lazyown.py). Use when asked to run, start…
git:20261007.c43c781 · audit A · 300 stars
AGENTS.md AGENTS.md file
grisuno/lazyown · AGENTS.md
git:20261030.230476b · audit A · 300 stars
CLAUDE.md CLAUDE.md file
grisuno/lazyown · CLAUDE.md
git:20261030.230476b · audit A · 300 stars
llms.txt@readmenator-maps llms.txt file
grisuno/lazyown · readmenator-maps/llms.txt
git:20261031.1c4f270 · audit A · 300 stars
adversary-yaml-creator SKILL.md skill
grisuno/lazyown · skills/adversary-yaml-creator/SKILL.md · Create LazyOwn adversary YAMLs in one shot: APT playbooks (playbooks/apt_*.yaml), orchestration chains (chains/*.yaml)…
git:20261031.1c4f270 · audit A · 300 stars
apt-emulation SKILL.md skill
grisuno/lazyown · skills/apt-emulation/SKILL.md · Emulate APT adversaries end-to-end in LazyOwn: research MITRE ATT&CK techniques, translate them to Atomic Red Team…
git:20261016.87c0ac4 · audit A · 300 stars
atomic-exploit SKILL.md skill
grisuno/lazyown · skills/atomic-exploit/SKILL.md · Extend the autonomous loop's arsenal without touching Python: add one exploits/<id>.yaml per exploit (service triggers…
git:20261016.87c0ac4 · audit A · 300 stars

Every file in grisuno/lazyown

Other files named marketplace-contributor

marketplace-contributor SKILL.md skill
grisuno/lazyown · skills/marketplace-contributor/SKILL.md · Contribute YARA rules, Nuclei templates, and pwntomate tools to the LazyOwn marketplace from a GitHub URL in one shot…
git:20261010.45be9c6 · audit A · 300 stars

Browse by kind, by grade A, or by owner.